Home / 58,520,311.50-80,727,411.60-36,186,157.20

Finding the Fourth Proportional to 58,520,311.50, 80,727,411.60 and 36,186,157.20

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Solution

The fourth proportional to 58,520,311.50, 80,727,411.60 and 36,186,157.20 is: 49,917,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,520,311.50 : 80,727,411.60 = 36,186,157.20 : x
  2. Step 2: Convert to fraction form
    58,520,311.50/80,727,411.60 = 36,186,157.20/x
  3. Step 3: Cross multiply
    58,520,311.50x = 80,727,411.60 × 36,186,157.20
  4. Step 4: Simplify right side
    58,520,311.50x = 2,921,214,806,506,703.50
  5. Step 5: Solve for x
    x = 2,921,214,806,506,703.50/58,520,311.50
  6. Step 6: Final answer
    x = 49,917,964.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.